package com.example.demo.common;
import lombok.Data;


@Data
public class Result {
    private int code;//编码 200/400
    private String msg;// 成功/失败
    private Long total;// 总条数
    private Object data;//数据

    public static Result fail(){
        return result(400,"失败",0L,null);
    }

    public static Result fail(String message) {
        return result(400, message, null, 0);
    }
    //成功类型1(空)
    public static Result suc(){
        return result(200,"成功",0L,null);
    }
    //成功类型2(含data)
    public static Result suc(Object data){
        return result(200,"成功",0L,data);
    }
    //成功类型3(含data total)
    public static Result suc(Object data, Long total){
        return result(200,"成功",total,data);
    }

    private static Result result(int code, String msg, Long total, Object data){
        Result res = new Result();
        res.setData(data);
        res.setMsg(msg);
        res.setCode(code);
        res.setTotal(total);
        return res;
    }

}
